body {
    background: #ffffff;
}
.header {
    background: #fff;
    border-bottom: 1px solid #d4dadf;
    box-shadow: 0 1px 1px 0 rgba(116, 129, 141, 0.1);
}

.hei10 {
    height: 10px;
}
.hei20 {
    height: 20px;
}
.hei30 {
    height: 30px;
}
.hei40 {
    height: 40px;
}
.hei50 {
    height: 50px;
}

.page-content {
    padding-top: 40px;
}